Tech Apps 1st 9 Weeks Test

The given answer is correct because a computer is indeed an electronic device that is capable of storing, retrieving, and manipulating data. Computers are designed to process and execute instructions, perform calculations, and handle various tasks using data. They can store data in various forms such as text, images, videos, and more. Additionally, computers can retrieve information from storage devices and manipulate it through various software applications and programs. Therefore, the answer accurately describes the fundamental purpose and functionality of a computer.

This statement is false because there are generally accepted conventions and techniques for typing that can improve efficiency and accuracy. While individuals may have their own preferences and styles, there are established guidelines for proper hand and finger placement, typing speed, and ergonomic practices. Additionally, certain professions or industries may have specific typing requirements or standards. Therefore, it is incorrect to say that there is no correct way of typing.

A server is a specialized kind of computer that is designed to serve up information to other computers on a network. It acts as a central hub, processing requests and delivering data to the connected devices. Servers are commonly used in various settings such as businesses, organizations, and even at home for hosting websites, managing databases, and providing other network services. They are not used for playing video games or serving food and drinks like a waiter at a restaurant.

Among the given options, Google Cloud is the most likely cloud service that we use almost every day in class. Microsoft Internet Explorer is a web browser and not a cloud service. IBM SmartCloud is a cloud computing platform, but it is not as commonly used in educational settings as Google Cloud, which offers a range of services such as Google Drive, Google Docs, and Google Classroom that are popular among students and teachers. Therefore, the correct answer is Google Cloud.

Windows is the correct answer because it is one of the most widely used operating systems for personal computers. It is developed by Microsoft and provides a user-friendly interface, compatibility with a wide range of software and hardware, and a variety of features and functionalities. Windows is known for its ease of use and is used by a majority of PC users around the world.

The correct answer is Home Row. When typing, it is important to keep your fingers on the Home Row, which consists of the middle row of keys on a standard keyboard. This helps to maintain proper hand position and allows for efficient and accurate typing. By keeping your fingers on the Home Row, you can easily reach all the other keys on the keyboard without having to constantly look down at the keys or move your hands around. This improves typing speed and reduces the likelihood of making mistakes.

A printer is considered an output device because it receives data from a computer or another device and produces a physical copy of that data, such as text, images, or graphics, on paper or other media. It does not input or process data, but rather delivers the processed information to the user. Therefore, it falls under the category of output devices along with other devices like monitors, speakers, and projectors.

A desktop computer is a type of computer that is stationary, meaning it is not designed to be easily moved around. It is also upgradeable, meaning that its components can be replaced or upgraded to improve its performance. It typically sits on a desk and is used with a monitor, keyboard, and mouse. This distinguishes it from other types of computers such as laptops or tablets, which are designed to be more portable and may have built-in components like a battery.

The correct answer is Security, Privacy, Loss of Control, Internet Reliance. When using the cloud, there are potential disadvantages related to security and privacy, as sensitive data may be vulnerable to breaches or unauthorized access. Additionally, users may feel a loss of control over their data since it is stored on remote servers. Another disadvantage is the reliance on the internet, as any disruption in connectivity can limit access to cloud services.

The correct answer is "All of the above." This means that all the options listed (tablets and smartphones, game consoles, and smart TVs) are considered as other types of computers. This suggests that these devices have computing capabilities and can perform tasks similar to traditional computers, although they may have different form factors or specific functionalities tailored to their respective purposes.

An input device is a hardware device that allows users to enter data or commands into a computer. It is used to send information or input into the computer system, such as keyboard, mouse, scanner, or microphone. These devices enable users to interact with the computer and provide the necessary input for the computer to process and execute commands or perform tasks.

Cloud computing refers to the sharing of resources, software, and information through a network, specifically the Internet. It allows users to access and use data, applications, and services remotely, without the need for physical storage or processing power on their own devices. This enables convenient and on-demand access to a wide range of computing resources, making it easier for individuals and businesses to scale their operations, collaborate, and store and retrieve data.

"Crop" is the correct computer term for cutting a picture or graphic. When you crop an image, you remove unwanted parts of it, effectively cutting it down to a desired size or shape. This process helps to focus on specific elements and improve the overall composition of the image. It is different from copying or pasting, which involve duplicating or moving elements within an image or between different documents. "Creep" is not a computer term related to cutting or editing images, so it is not the correct answer.

The correct answer is my.yisd.net because it is the web address that is specifically mentioned as the one used in class to access the YISD Cloud. The other options, www.walmart.com, www.yisd.net, and www.freetypinggame.net, are not mentioned as being used to access the YISD Cloud in the class.

The correct answer is "All of the above" because a computer can be used to create documents, browse the internet, and build presentations. These are common and widely used functions of a computer in various professional and personal settings.

A laptop is a computer that is designed to be mobile, meaning it can be easily carried around. It is equipped with a battery, allowing it to operate without being plugged into a power source for a certain period of time. Additionally, laptops are smaller in size compared to desktop computers, making them more portable.

An output device is a device that takes information out of the computer. This means that it is responsible for displaying or presenting data or results generated by the computer. Examples of output devices include monitors, printers, speakers, and projectors. These devices allow users to view or hear the output produced by the computer, making them essential for communication and interaction with the computer system.

The statement is false because Mac computers do not use Windows as their Operating System (OS). Mac computers use macOS as their operating system, which is specifically designed and developed by Apple for their hardware. Windows is the operating system developed by Microsoft and is primarily used on PCs and laptops from various manufacturers.

The statement "The 'cloud' can be accessed at any time, even without Internet" is false. The cloud refers to a network of servers that store and manage data, and it is typically accessed through the internet. Without an internet connection, it is not possible to access or retrieve data from the cloud. Therefore, the statement is incorrect.

The correct answer is "Any set of instructions that tell the hardware what to do, you can see it but you can't touch it." This answer accurately defines computer software as a collection of instructions that directs the hardware to perform specific tasks. Unlike physical components of a computer, software is intangible and cannot be physically touched.

PCs do not use iOS as their operating system. iOS is the operating system developed by Apple and is specifically designed for their mobile devices such as iPhones and iPads. PCs typically use operating systems such as Windows, macOS, or Linux.

Ctrl + V is the correct keyboard shortcut key combination used to paste something. This combination is commonly used in various applications and operating systems to paste text or objects that have been previously copied or cut. By pressing Ctrl + V, the content from the clipboard is inserted at the current cursor position.

The statement suggests that there are more PCs (personal computers) than Macs (computers produced by Apple) currently being used worldwide. This implies that the number of PCs in use is higher than the number of Macs.

Computer hardware refers to any solid part or structure of the computer that is tangible and can be physically seen and touched. This includes components such as the central processing unit (CPU), memory modules, hard drives, graphics cards, and other physical devices that make up the computer system. It does not include software or the operating system, but rather focuses on the physical elements that enable the computer to function and perform tasks.

A monitor is actually an output device, not an input device. It displays the output generated by the computer or other connected devices. Input devices, on the other hand, are used to input data or commands into the computer, such as keyboards or mice.